20116713223144 has 16 divisors (see below), whose sum is σ = 37719254613600. Its totient is φ = 10058245326192.

The previous prime is 20116713223127. The next prime is 20116713223169. The reversal of 20116713223144 is 44132231761102.

It is a super-2 number, since 2×20116713223144² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13139902 + ... + 14590765.

It is an arithmetic number, because the mean of its divisors is an integer number (2357453413350).

Almost surely, 2^{20116713223144} is an apocalyptic number.

It is an amenable number.

20116713223144 is a deficient number, since it is larger than the sum of its proper divisors (17602541390456).

20116713223144 is a wasteful number, since it uses less digits than its factorization.

20116713223144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27821352 (or 27821348 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

Adding to 20116713223144 its reverse (44132231761102), we get a palindrome (64248944984246).

The spelling of 20116713223144 in words is "twenty trillion, one hundred sixteen billion, seven hundred thirteen million, two hundred twenty-three thousand, one hundred forty-four".